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NACA 66(3)-418 (naca663418-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 66(3)-418 (naca663418-il)
Reynolds number: 100,000
Max Cl/Cd: 25.12 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca663418-il-100000-n5.txt
Download as CSV file: xf-naca663418-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 66(3)-418                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.3652   0.10063   0.09507  -0.1067   0.9555   0.0400
 -13.750  -0.3963   0.08789   0.08223  -0.1155   0.9516   0.0394
 -13.500  -0.4305   0.07757   0.07170  -0.1233   0.9477   0.0388
 -13.250  -0.4602   0.07069   0.06459  -0.1272   0.9414   0.0384
 -13.000  -0.4842   0.06529   0.05893  -0.1294   0.9356   0.0383
 -12.750  -0.5030   0.06081   0.05416  -0.1305   0.9305   0.0383
 -12.500  -0.5208   0.05753   0.05063  -0.1294   0.9230   0.0383
 -12.250  -0.5328   0.05437   0.04719  -0.1285   0.9176   0.0383
 -12.000  -0.5441   0.05182   0.04436  -0.1265   0.9113   0.0383
 -11.750  -0.5532   0.04958   0.04184  -0.1240   0.9047   0.0384
 -11.500  -0.5561   0.04724   0.03918  -0.1221   0.9000   0.0386
 -11.250  -0.5600   0.04542   0.03710  -0.1192   0.8941   0.0389
 -11.000  -0.5598   0.04374   0.03514  -0.1165   0.8888   0.0391
 -10.750  -0.5549   0.04196   0.03305  -0.1144   0.8848   0.0395
 -10.500  -0.5454   0.04028   0.03102  -0.1127   0.8819   0.0402
 -10.250  -0.5435   0.03930   0.02975  -0.1093   0.8769   0.0408
 -10.000  -0.5233   0.03794   0.02834  -0.1090   0.8738   0.0417
  -9.750  -0.5029   0.03680   0.02712  -0.1087   0.8709   0.0427
  -9.500  -0.4779   0.03558   0.02575  -0.1089   0.8688   0.0438
  -9.250  -0.4468   0.03425   0.02427  -0.1099   0.8672   0.0449
  -9.000  -0.4137   0.03306   0.02290  -0.1110   0.8659   0.0461
  -8.750  -0.3828   0.03210   0.02175  -0.1118   0.8645   0.0477
  -8.500  -0.3610   0.03142   0.02114  -0.1112   0.8615   0.0493
  -8.250  -0.3447   0.03096   0.02070  -0.1098   0.8578   0.0510
  -8.000  -0.3259   0.03046   0.02016  -0.1087   0.8549   0.0531
  -7.750  -0.3064   0.02993   0.01956  -0.1077   0.8525   0.0551
  -7.500  -0.2893   0.02933   0.01894  -0.1064   0.8503   0.0569
  -7.250  -0.2735   0.02878   0.01840  -0.1051   0.8483   0.0595
  -7.000  -0.2566   0.02828   0.01783  -0.1039   0.8466   0.0634
  -6.750  -0.2617   0.02850   0.01804  -0.0988   0.8416   0.0653
  -6.500  -0.2628   0.02841   0.01797  -0.0946   0.8375   0.0683
  -6.250  -0.2560   0.02817   0.01769  -0.0914   0.8344   0.0724
  -6.000  -0.2461   0.02778   0.01730  -0.0888   0.8319   0.0789
  -5.750  -0.2343   0.02736   0.01692  -0.0865   0.8300   0.0906
  -5.500  -0.2583   0.02801   0.01760  -0.0779   0.8244   0.0933
  -5.250  -0.2720   0.02833   0.01795  -0.0712   0.8197   0.1019
  -5.000  -0.2722   0.02801   0.01787  -0.0668   0.8168   0.1355
  -4.750  -0.2729   0.02712   0.01756  -0.0626   0.8143   0.2349
  -4.500  -0.2799   0.02593   0.01707  -0.0574   0.8121   0.3685
  -4.250  -0.3177   0.02713   0.01812  -0.0464   0.8050   0.3423
  -4.000  -0.3301   0.02643   0.01820  -0.0399   0.8012   0.4782
  -3.750  -0.3074   0.02806   0.02060  -0.0357   0.7995   0.6476
  -3.500  -0.2964   0.02822   0.02060  -0.0331   0.7975   0.6856
  -3.250  -0.2784   0.02928   0.02160  -0.0302   0.7961   0.7211
  -3.000  -0.2495   0.03172   0.02405  -0.0266   0.7951   0.7559
  -2.750  -0.2488   0.03337   0.02570  -0.0203   0.7907   0.7710
  -2.500  -0.2409   0.03425   0.02653  -0.0162   0.7871   0.7817
  -2.250  -0.2290   0.03441   0.02659  -0.0137   0.7841   0.7904
  -2.000  -0.2108   0.03443   0.02649  -0.0124   0.7820   0.7960
  -1.750  -0.1839   0.03460   0.02655  -0.0123   0.7804   0.7994
  -1.500  -0.1576   0.03461   0.02645  -0.0123   0.7789   0.8035
  -1.250  -0.1621   0.03446   0.02623  -0.0080   0.7747   0.8114
  -1.000  -0.1558   0.03477   0.02651  -0.0047   0.7699   0.8144
  -0.750  -0.1360   0.03486   0.02652  -0.0038   0.7670   0.8172
  -0.500  -0.1130   0.03484   0.02643  -0.0035   0.7647   0.8201
  -0.250  -0.0872   0.03474   0.02624  -0.0038   0.7629   0.8232
   0.000  -0.0598   0.03457   0.02598  -0.0044   0.7613   0.8264
   0.250  -0.0657   0.03485   0.02624   0.0000   0.7542   0.8302
   0.500  -0.0458   0.03493   0.02629   0.0008   0.7506   0.8322
   0.750  -0.0202   0.03494   0.02625   0.0007   0.7480   0.8341
   1.000   0.0092   0.03489   0.02615  -0.0001   0.7461   0.8356
   1.250   0.0406   0.03481   0.02602  -0.0012   0.7445   0.8370
   1.500   0.0371   0.03523   0.02645   0.0026   0.7359   0.8408
   1.750   0.0628   0.03522   0.02641   0.0022   0.7325   0.8428
   2.000   0.0934   0.03516   0.02632   0.0010   0.7302   0.8444
   2.250   0.1261   0.03508   0.02622  -0.0004   0.7284   0.8459
   2.500   0.1274   0.03559   0.02676   0.0028   0.7196   0.8479
   2.750   0.1533   0.03564   0.02682   0.0026   0.7160   0.8494
   3.000   0.1839   0.03559   0.02678   0.0019   0.7136   0.8511
   3.250   0.2168   0.03551   0.02672   0.0007   0.7118   0.8527
   3.500   0.2185   0.03610   0.02734   0.0036   0.7016   0.8556
   3.750   0.2485   0.03605   0.02733   0.0027   0.6984   0.8573
   4.000   0.2823   0.03591   0.02722   0.0014   0.6962   0.8589
   4.500   0.3196   0.03638   0.02778   0.0025   0.6826   0.8632
   4.750   0.3532   0.03614   0.02760   0.0015   0.6802   0.8646
   5.000   0.3592   0.03670   0.02823   0.0039   0.6694   0.8670
   5.250   0.3902   0.03649   0.02810   0.0032   0.6659   0.8690
   5.500   0.4246   0.03613   0.02782   0.0022   0.6634   0.8712
   5.750   0.4309   0.03673   0.02850   0.0043   0.6515   0.8747
   6.000   0.4657   0.03632   0.02818   0.0032   0.6484   0.8769
   6.250   0.4762   0.03682   0.02877   0.0047   0.6366   0.8799
   6.500   0.5097   0.03627   0.02833   0.0041   0.6330   0.8817
   6.750   0.5205   0.03666   0.02883   0.0059   0.6209   0.8847
   7.000   0.5558   0.03591   0.02821   0.0051   0.6171   0.8870
   7.250   0.5684   0.03629   0.02870   0.0065   0.6045   0.8905
   8.250   0.6563   0.03537   0.02832   0.0093   0.5612   0.9042
   8.500   0.6860   0.03391   0.02690   0.0103   0.5355   0.9084
   8.750   0.7242   0.03179   0.02463   0.0108   0.4842   0.9121
   9.000   0.7581   0.03050   0.02304   0.0114   0.4245   0.9157
   9.250   0.7733   0.03079   0.02300   0.0131   0.3628   0.9206
   9.500   0.7791   0.03188   0.02372   0.0153   0.3014   0.9261
   9.750   0.7819   0.03325   0.02475   0.0174   0.2413   0.9318
  10.000   0.7840   0.03489   0.02601   0.0193   0.1783   0.9383
  10.250   0.7874   0.03662   0.02733   0.0208   0.1194   0.9447
  10.500   0.7949   0.03824   0.02871   0.0218   0.0870   0.9520
  10.750   0.8066   0.03976   0.03016   0.0221   0.0710   0.9597
  11.000   0.8199   0.04124   0.03166   0.0220   0.0621   0.9693
  11.250   0.8298   0.04259   0.03302   0.0222   0.0563   1.0000
  11.500   0.8414   0.04412   0.03461   0.0225   0.0520   1.0000
  11.750   0.8517   0.04580   0.03632   0.0227   0.0485   1.0000
  12.000   0.8635   0.04739   0.03798   0.0229   0.0454   1.0000
  12.250   0.8742   0.04907   0.03968   0.0230   0.0433   1.0000
  12.500   0.8860   0.05070   0.04137   0.0232   0.0412   1.0000
  12.750   0.8995   0.05224   0.04300   0.0234   0.0394   1.0000
  13.000   0.9125   0.05382   0.04461   0.0234   0.0376   1.0000
  13.250   0.9260   0.05540   0.04612   0.0235   0.0363   1.0000
  13.500   0.9424   0.05682   0.04769   0.0235   0.0349   1.0000
  13.750   0.9584   0.05832   0.04932   0.0235   0.0335   1.0000
  14.000   0.9744   0.05986   0.05093   0.0235   0.0325   1.0000
  14.250   0.9910   0.06141   0.05253   0.0235   0.0317   1.0000
  14.500   1.0093   0.06295   0.05408   0.0234   0.0310   1.0000
  14.750   1.0255   0.06483   0.05613   0.0234   0.0304   1.0000
  15.000   1.0376   0.06707   0.05860   0.0234   0.0299   1.0000
  15.250   1.0464   0.06964   0.06141   0.0235   0.0295   1.0000
  15.500   1.0512   0.07254   0.06457   0.0236   0.0290   1.0000
  15.750   1.0525   0.07571   0.06797   0.0236   0.0286   1.0000
  16.000   1.0510   0.07914   0.07163   0.0234   0.0282   1.0000
  16.250   1.0472   0.08279   0.07550   0.0230   0.0278   1.0000
  16.500   1.0415   0.08676   0.07970   0.0223   0.0276   1.0000
  16.750   1.0339   0.09101   0.08417   0.0214   0.0273   1.0000
  17.000   1.0269   0.09525   0.08857   0.0202   0.0270   1.0000
  17.250   1.0155   0.10028   0.09381   0.0185   0.0268   1.0000
  17.500   1.0005   0.10606   0.09983   0.0162   0.0267   1.0000
  17.750   0.9837   0.11240   0.10639   0.0132   0.0266   1.0000
  18.000   0.9599   0.12041   0.11466   0.0090   0.0267   1.0000
  18.250   0.8892   0.13956   0.13432  -0.0026   0.0276   1.0000
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